Lawn mower



FIG. 1 is a perspective view of a lawn mower, showing my new design, the broken line showing of the handle is for illustrative purposes only, and forms no part of the claimed design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is an enlarged front elevational view thereof;

FIG. 4 is an enlarged rear elevational view thereof; and,

FIG. 5 is an enlarged side elevational view thereof, the other side being identical. 

The ornamental design for a lawm mower, as shown and described. 